-YLENE Meaning of -YLENE in English _əˌlēn, ə lˌēn noun suffix( -s )Etymology: -yl + -ene 1. : unsaturated hydrocarbon piper ylene — compare -ene2. : bivalent radical phen ylene −C 6 H 4 − Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012